3,4',5,7-Tetrahydroxyflavone 3,5,7-Trihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one 4H-1-Benzopyran-4-one, 3,5,7-trihydroxy-2-(4-hydroxyphenyl)- (9CI) 4H-1-benzopyran-4-one, 3,5,7-trihydroxy-2-(4-hydroxyphenyl)- 5,7,4'-Trihydroxyflavonol 520-18-3 C.I. 75640 CCRIS 41 Campherol Flavone, 3,4',5,7-tetrahydroxy- Flavone, 3,4',5,7-tetrahydroxy- (7CI,8CI) Indigo Yellow Kaemferol Kaempherol Kampcetin Kampferol Kampherol Kempferol Pelargidenolon Pelargidenolon 1497 Pelargidenon Populnetin Rhamnolutein Rhamnolutin Robigenin Swartziol Trifolitin kaempferol